Fault Code 0714

Fault code 0714

Servo motor for right central vents

Diagnostic conditions
- Ignition on
- Battery voltage OK (11.4 to 14.5 V)
- Internal function test completed on air-conditioning system regulator control module

Possible causes of fault
- No or incorrect basic setting
- Short circuit to ground
- Open circuit/short circuit to B+
- Servo motor flap stiff
- Servo motor faulty
- Front air-conditioning system regulator faulty

Affected pins
Air-conditioning system regulator control module, front: Plugs B and E
- Plug B: Pin 10 'Passenger blower (feedback signal lead, servo motor for right central vents)'
- Plug B: Pin 17 'Passenger blower (servo motor for right central vents OPEN)'
- Plug B: Pin 18 'Passenger blower (servo motor for right central vents CLOSED)'
- Plug E: Pin 1 '5 V reference voltage'
- Plug E: Pin 8 'Ground signal'

Diagnosis/troubleshooting